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-rw-r--r--web/react/components/search_autocomplete.jsx341
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diff --git a/web/react/components/search_autocomplete.jsx b/web/react/components/search_autocomplete.jsx
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--- a/web/react/components/search_autocomplete.jsx
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-// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-import ChannelStore from '../stores/channel_store.jsx';
-import Constants from '../utils/constants.jsx';
-const KeyCodes = Constants.KeyCodes;
-const Popover = ReactBootstrap.Popover;
-import UserStore from '../stores/user_store.jsx';
-import * as Utils from '../utils/utils.jsx';
-
-const patterns = new Map([
- ['channels', /\b(?:in|channel):\s*(\S*)$/i],
- ['users', /\bfrom:\s*(\S*)$/i]
-]);
-
-export default class SearchAutocomplete extends React.Component {
- constructor(props) {
- super(props);
-
- this.handleClick = this.handleClick.bind(this);
- this.handleDocumentClick = this.handleDocumentClick.bind(this);
- this.handleInputChange = this.handleInputChange.bind(this);
- this.handleKeyDown = this.handleKeyDown.bind(this);
-
- this.completeWord = this.completeWord.bind(this);
- this.getSelection = this.getSelection.bind(this);
- this.scrollToItem = this.scrollToItem.bind(this);
- this.updateSuggestions = this.updateSuggestions.bind(this);
-
- this.renderChannelSuggestion = this.renderChannelSuggestion.bind(this);
- this.renderUserSuggestion = this.renderUserSuggestion.bind(this);
-
- this.state = {
- show: false,
- mode: '',
- filter: '',
- selection: 0,
- suggestions: new Map()
- };
- }
-
- componentDidMount() {
- $(document).on('click', this.handleDocumentClick);
- }
-
- componentDidUpdate(prevProps, prevState) {
- const content = $(ReactDOM.findDOMNode(this.refs.searchPopover)).find('.popover-content');
-
- if (this.state.show && this.state.suggestions.length > 0) {
- if (!prevState.show) {
- content.perfectScrollbar();
- content.css('max-height', $(window).height() - 200);
- }
-
- // keep the keyboard selection visible when scrolling
- this.scrollToItem(this.getSelection());
- }
- }
-
- componentWillUnmount() {
- $(document).off('click', this.handleDocumentClick);
- }
-
- handleClick(value) {
- this.completeWord(value);
- }
-
- handleDocumentClick(e) {
- const container = $(ReactDOM.findDOMNode(this.refs.searchPopover));
-
- if (!(container.is(e.target) || container.has(e.target).length > 0)) {
- this.setState({
- show: false
- });
- }
- }
-
- handleInputChange(textbox, text) {
- const caret = Utils.getCaretPosition(textbox);
- const preText = text.substring(0, caret);
-
- let mode = '';
- let filter = '';
- for (const [modeForPattern, pattern] of patterns) {
- const result = pattern.exec(preText);
-
- if (result) {
- mode = modeForPattern;
- filter = result[1];
- break;
- }
- }
-
- if (mode !== this.state.mode || filter !== this.state.filter) {
- this.updateSuggestions(mode, filter);
- }
-
- this.setState({
- mode,
- filter,
- show: mode || filter
- });
- }
-
- handleKeyDown(e) {
- if (!this.state.show || this.state.suggestions.length === 0) {
- return;
- }
-
- if (e.which === KeyCodes.UP || e.which === KeyCodes.DOWN) {
- e.preventDefault();
-
- let selection = this.state.selection;
-
- if (e.which === KeyCodes.UP) {
- selection -= 1;
- } else {
- selection += 1;
- }
-
- if (selection >= 0 && selection < this.state.suggestions.length) {
- this.setState({
- selection
- });
- }
- } else if (e.which === KeyCodes.ENTER || e.which === KeyCodes.SPACE) {
- e.preventDefault();
-
- this.completeWord(this.getSelection());
- }
- }
-
- completeWord(value) {
- // add a space so that anything else typed doesn't interfere with the search flag
- this.props.completeWord(this.state.filter, value + ' ');
-
- this.setState({
- show: false,
- mode: '',
- filter: '',
- selection: 0
- });
- }
-
- getSelection() {
- if (this.state.suggestions.length > 0) {
- if (this.state.mode === 'channels') {
- return this.state.suggestions[this.state.selection].name;
- } else if (this.state.mode === 'users') {
- return this.state.suggestions[this.state.selection].username;
- }
- }
-
- return '';
- }
-
- scrollToItem(itemName) {
- const content = $(ReactDOM.findDOMNode(this.refs.searchPopover)).find('.popover-content');
- const visibleContentHeight = content[0].clientHeight;
- const actualContentHeight = content[0].scrollHeight;
-
- if (this.state.suggestions.length > 0 && visibleContentHeight < actualContentHeight) {
- const contentTop = content.scrollTop();
- const contentTopPadding = parseInt(content.css('padding-top'), 10);
- const contentBottomPadding = parseInt(content.css('padding-top'), 10);
-
- const item = $(this.refs[itemName]);
- const itemTop = item[0].offsetTop - parseInt(item.css('margin-top'), 10);
- const itemBottom = item[0].offsetTop + item.height() + parseInt(item.css('margin-bottom'), 10);
-
- if (itemTop - contentTopPadding < contentTop) {
- // the item is off the top of the visible space
- content.scrollTop(itemTop - contentTopPadding);
- } else if (itemBottom + contentTopPadding + contentBottomPadding > contentTop + visibleContentHeight) {
- // the item has gone off the bottom of the visible space
- content.scrollTop(itemBottom - visibleContentHeight + contentTopPadding + contentBottomPadding);
- }
- }
- }
-
- updateSuggestions(mode, filter) {
- let suggestions = [];
-
- if (mode === 'channels') {
- let channels = ChannelStore.getAll();
-
- if (filter) {
- channels = channels.filter((channel) => channel.name.startsWith(filter) && channel.type !== 'D');
- } else {
- // don't show direct channels
- channels = channels.filter((channel) => channel.type !== 'D');
- }
-
- channels.sort((a, b) => {
- // put public channels first and then sort alphabebetically
- if (a.type === b.type) {
- return a.name.localeCompare(b.name);
- } else if (a.type === Constants.OPEN_CHANNEL) {
- return -1;
- }
-
- return 1;
- });
-
- suggestions = channels;
- } else if (mode === 'users') {
- let users = UserStore.getActiveOnlyProfileList();
-
- if (filter) {
- users = users.filter((user) => user.username.startsWith(filter));
- }
-
- users.sort((a, b) => a.username.localeCompare(b.username));
-
- suggestions = users;
- }
-
- let selection = this.state.selection;
-
- // keep the same user/channel selected if it's still visible as a suggestion
- if (selection > 0 && this.state.suggestions.length > 0) {
- // we can't just use indexOf to find if the selection is still in the list since they are different javascript objects
- const currentSelectionId = this.state.suggestions[selection].id;
- let found = false;
-
- for (let i = 0; i < suggestions.length; i++) {
- if (suggestions[i].id === currentSelectionId) {
- selection = i;
- found = true;
-
- break;
- }
- }
-
- if (!found) {
- selection = 0;
- }
- } else {
- selection = 0;
- }
-
- this.setState({
- suggestions,
- selection
- });
- }
-
- renderChannelSuggestion(channel) {
- let className = 'search-autocomplete__item';
- if (channel.name === this.getSelection()) {
- className += ' selected';
- }
-
- return (
- <div
- key={channel.name}
- ref={channel.name}
- onClick={this.handleClick.bind(this, channel.name)}
- className={className}
- >
- {channel.name}
- </div>
- );
- }
-
- renderUserSuggestion(user) {
- let className = 'search-autocomplete__item';
- if (user.username === this.getSelection()) {
- className += ' selected';
- }
-
- return (
- <div
- key={user.username}
- ref={user.username}
- onClick={this.handleClick.bind(this, user.username)}
- className={className}
- >
- <img
- className='profile-img rounded'
- src={'/api/v1/users/' + user.id + '/image?time=' + user.update_at}
- />
- {user.username}
- </div>
- );
- }
-
- render() {
- if (!this.state.show || this.state.suggestions.length === 0) {
- return null;
- }
-
- let suggestions = [];
-
- if (this.state.mode === 'channels') {
- const publicChannels = this.state.suggestions.filter((channel) => channel.type === Constants.OPEN_CHANNEL);
- if (publicChannels.length > 0) {
- suggestions.push(
- <div
- key='public-channel-divider'
- className='search-autocomplete__divider'
- >
- <span>{'Public ' + Utils.getChannelTerm(Constants.OPEN_CHANNEL) + 's'}</span>
- </div>
- );
- suggestions = suggestions.concat(publicChannels.map(this.renderChannelSuggestion));
- }
-
- const privateChannels = this.state.suggestions.filter((channel) => channel.type === Constants.PRIVATE_CHANNEL);
- if (privateChannels.length > 0) {
- suggestions.push(
- <div
- key='private-channel-divider'
- className='search-autocomplete__divider'
- >
- <span>{'Private ' + Utils.getChannelTerm(Constants.PRIVATE_CHANNEL) + 's'}</span>
- </div>
- );
- suggestions = suggestions.concat(privateChannels.map(this.renderChannelSuggestion));
- }
- } else if (this.state.mode === 'users') {
- suggestions = this.state.suggestions.map(this.renderUserSuggestion);
- }
-
- return (
- <Popover
- ref='searchPopover'
- onShow={this.componentDidMount}
- id='search-autocomplete__popover'
- className='search-help-popover autocomplete visible'
- placement='bottom'
- >
- {suggestions}
- </Popover>
- );
- }
-}
-
-SearchAutocomplete.propTypes = {
- completeWord: React.PropTypes.func.isRequired
-};
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-10-31 05:51:50 +0000